#include"drv_dma.h"
void drv_init_dma(uint32_t *src,uint32_t*drc,uint32_t size)
{
	DMA_InitTypeDef DMA_InitStruct;
	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2,ENABLE);
	DMA_InitStruct.DMA_BufferSize=size;
	DMA_InitStruct.DMA_Channel=DMA_Channel_0;
	DMA_InitStruct.DMA_DIR=DMA_DIR_MemoryToMemory;
	DMA_InitStruct.DMA_FIFOMode=DMA_FIFOMode_Disable;
	DMA_InitStruct.DMA_Memory0BaseAddr=(uint32_t)drc;//目标地址
	DMA_InitStruct.DMA_MemoryBurst=DMA_MemoryBurst_Single;
	DMA_InitStruct.DMA_MemoryInc=DMA_MemoryInc_Enable;
	DMA_InitStruct.DMA_MemoryDataSize=DMA_MemoryDataSize_Word;
	DMA_InitStruct.DMA_Mode=DMA_Mode_Normal;
	DMA_InitStruct.DMA_PeripheralBaseAddr=(uint32_t)src;
	DMA_InitStruct.DMA_PeripheralBurst=DMA_PeripheralBurst_Single;
	DMA_InitStruct.DMA_PeripheralDataSize=DMA_PeripheralDataSize_Word;
	DMA_InitStruct.DMA_PeripheralInc=DMA_PeripheralInc_Enable;
	DMA_InitStruct.DMA_Priority=DMA_Priority_High;//dma的优先级
	DMA_Init(DMA2_Stream0,&DMA_InitStruct);
	DMA_Cmd(DMA2_Stream0,ENABLE);
}
uint8_t drv_dma_compare()
{
	uint8_t i=0;
	uint8_t k=0;
	for(i=0;i<10;i++)
	{
		if(dma_drc[i]==dma_src[i])
			{
			k++;
		}
	}
	if(k==10)
	{
	return 1;
	}
	return 0;
}